Lock escutcheon



FIG. 1 is an enlarged perspective view of a lock escutcheon showing our new design.

FIG. 2 is a reduced front elevational view thereof.

FIG. 3 is a reduced top plan view thereof.

FIG. 4 is a reduced right side elevational view thereof, the left side elevational view being a mirror image thereof; and,

FIG. 5 is a reduced bottom plan view thereof.

The rear view is not part of the claimed design. The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a lock escutcheon, as shown and described. 